Company lists · Data refreshed September 2026

Top 25 I.t. consulting firms based in San Francisco, United States

RevenueBase identified 241 i.t. consulting firms headquartered in San Francisco, United States as of September 2026 and tracks 3,896 professional contacts across them, including 1,199 with verified work emails. New York is the largest hub.

This list covers i.t. consulting firms headquartered in San Francisco, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 26, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 26, 2026 86% judged on-target in blind review
241Companies
3,896Contacts tracked
1,199Verified emails
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The 25 largest i.t. consulting firms based in San Francisco, United States

Ranked by team size
Top 25 of 241 i.t. consulting firms based in San Francisco, United States, ranked by team size, largest first. Data refreshed Sep 26, 2026. RevenueBase Smart Search rates how each company's information relates to i.t. consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 2026501-1,000672 contacts →

Indirect evidence

“Symphony is a global design and development software company headquartered in San Francisco with 650+ technologists located across engineering offices in Southeast Europe and…”

Source: RevenueBase Database · checked Sep 26, 2026
2Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202651-200274 contacts →

Partial evidence

“M Squared Consulting has now fully integrated into our parent company, SolomonEdwards, uniting us as one national professional services firm and brand.”

Source: RevenueBase Database · checked Sep 26, 2026
3Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 2026201-500210 contacts →

Indirect evidence

“We’re Cyclotron.”

Source: RevenueBase Database · checked Sep 26, 2026
4Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 2026201-500199 contacts →

Indirect evidence

“With globalization making rapid changes across industries and consumers becoming ever so demanding, organizations need to quickly take account of their limited resources and…”

Source: RevenueBase Database · checked Sep 26, 2026
5Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 2026201-500164 contacts →

Indirect evidence

“LATERAL (Technology with Passion) adds business value through full service technology solutions.”

Source: RevenueBase Database · checked Sep 26, 2026
6Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202651-200124 contacts →

Partial evidence

“MindK is a software development and IT consulting company that helps businesses build software products, automate business processes, modernize technology and infrastructure.”

Source: RevenueBase Database · checked Sep 26, 2026
7Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 20261,001-5,000122 contacts →

Indirect evidence

“C Ahead Technologies is an innovative brainchild of its founders created to provide IT Services, Digital Technologies, Strategic Ai Workforce, and Outsourcing in an effective…”

Source: RevenueBase Database · checked Sep 26, 2026
8Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 2026201-500116 contacts →

Indirect evidence

“Blackstone Technology Group is a privately-held, global IT services and solutions firm founded in 1998.”

Source: RevenueBase Database · checked Sep 26, 2026
9Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 2026501-1,000113 contacts →

Indirect evidence

“Atom is a leading modern technology services company providing the most innovative cloud and digital transformation solutions, with carefully curated “living” services across…”

Source: RevenueBase Database · checked Sep 26, 2026
10Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202651-20082 contacts →

Indirect evidence

“At Jones IT, we believe IT should make your life easier- not more complicated.”

Source: RevenueBase Database · checked Sep 26, 2026
11Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 2026201-50073 contacts →

Indirect evidence

“We enhance customer experiences, build solutions, modernize applications and leverage technology with data Analytics to create real value.”

Source: RevenueBase Database · checked Sep 26, 2026
12Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202651-20069 contacts →

Partial evidence

“All Star Consulting is an entirely women-owned company established over 20 years ago in San Francisco, California.”

Source: RevenueBase Database · checked Sep 26, 2026
13Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202651-20045 contacts →

Indirect evidence

“DPP Tech is a trusted technology solutions partner driving digital transformation for commercial and government enterprises.”

Source: RevenueBase Database · checked Sep 26, 2026
14Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202611-5045 contacts →

Partial evidence

“Business consulting company serves at the intersection of business and technology.”

Source: RevenueBase Database · checked Sep 26, 2026
15Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202611-5027 contacts →

Partial evidence

“TMC Software has been providing expert IT consulting services and staffing since 1995.”

Source: RevenueBase Database · checked Sep 26, 2026
16Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202651-20025 contacts →

Indirect evidence

“AEC firms build great things, but too often, IT disruptions slow progress, cause missed deadlines, and drain team productivity.”

Source: RevenueBase Database · checked Sep 26, 2026
17Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202611-5024 contacts →

Indirect evidence

“Sentant is a next-generation cybersecurity & IT services firm with a team of experienced technology professionals.”

Source: RevenueBase Database · checked Sep 26, 2026
18Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202651-20021 contacts →

Partial evidence

“UXB is a leading cloud advisory company providing a range of strategy, consulting and technology services for the Enterprise.”

Source: RevenueBase Database · checked Sep 26, 2026
19Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202611-5020 contacts →

Partial evidence

“Vinco is a boutique IT strategy and infrastructure consulting firm that empowers organizations to design, source, and scale complex technology environments confidently.”

Source: RevenueBase Database · checked Sep 26, 2026
20Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202651-20020 contacts →

Partial evidence

“Digitize is a global IT consulting firm, specializing in Oracle, Salesforce and Threekit domain.”

Source: RevenueBase Database · checked Sep 26, 2026
21Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202651-20019 contacts →

Indirect evidence

“The Dignify Solutions with Global Capabilities and Local Excellence – has combined experience of 30 +years in Client Services/ Engagement/ Relationship/ Partnership, Sales/…”

Source: RevenueBase Database · checked Sep 26, 2026
22Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202611-5019 contacts →

Partial evidence

“Our team of experts provides daily managed IT support solutions and IT Consulting that is personalized to our small to medium-sized business clients in the San Francisco Bay Area.”

Source: RevenueBase Database · checked Sep 26, 2026
23Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202611-5018 contacts →

Partial evidence

“Enterprise Horizon Consulting Group is a Woman-Owned Small Business technology service provider to the Department of Defense (DoD), Government Federal Agencies, and Corporate…”

Source: RevenueBase Database · checked Sep 26, 2026
24Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202611-5017 contacts →

Indirect evidence

“Novani is an IT Systems Integrator specializing in: Business continuity solutions Intelligent Transportation Systems (ITS) Colocation hosting infrastructure design and management…”

Source: RevenueBase Database · checked Sep 26, 2026
25Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 26, 202651-20017 contacts →

Indirect evidence

“GroupA is an Enterprise Cloud Services firm working with PE sponsors, portfolio companies, and complex enterprise environments across North America.”

Source: RevenueBase Database · checked Sep 26, 2026

Showing 25 of 241 i.t. consulting firms based in San Francisco, United States

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I.t. consulting firms based in San Francisco, United States at a glance

As of Sep 26, 2026
30.8%Verified-email coverage
16.2Average contacts per company
1-10Median size (employees)
378.0%Largest-city concentration · New York
Sep 26, 2026Page data refreshed

Companies by employee count

1-10
122
11-50
72
51-200
28
201-500
14
501-1,000
3
1,001-5,000
1

Email recency for this list is measured across the whole United States list rather than for San Francisco, so it is reported there. Company counts and contact totals on this page are exact for San Francisco, over 241 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among i.t. consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in San Francisco, United States whose own description of what they do matches “i.t. consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names i.t. consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among i.t. consulting firms, and records with no verified work email. Companies headquartered outside San Francisco are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,199 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 26, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

I.t. consulting firms by metro in the United States

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names i.t. consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many i.t. consulting firms are there based in San Francisco, United States?

RevenueBase identified 241 i.t. consulting firms headquartered in San Francisco, United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

symphony.is, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most i.t. consulting firms?

New York leads with 911 headquartered companies, followed by Houston (640) and Atlanta (505).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,199 verified decision-maker contacts tracked across these 241 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 26, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.